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QPSKMODULATORANDDE-MODULATOR
基于MATLAB软件下的QPSK 调制解调(MATLAB-based software under the QPSK modulation and demodulation)
- 2008-02-01 03:03:34下载
- 积分：1
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matlab-code-of-TDOA
用于室内定位的TDOA算法matlab仿真代码：含chan氏，taylor算法，卡尔曼滤波算法，及改进的基于卡尔曼的奇异值抛弃和整体偏移法,考虑NLOS因素(matlab simulation code of the TDOA algorithm For indoor positioning : containing chan s, taylor algorithm, the Kalman filter algorithm, and improved singular value based on Kalman abandoned and the overall offset method)
- 2020-10-05 10:57:38下载
- 积分：1
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MATLAB
里面是一个matlab的程序是设计FIR滤波器的 里面有 实际的代码 (There is a matlab procedure is to design FIR filters there are the actual code)
- 2008-04-15 09:46:58下载
- 积分：1
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MATLABtutorial
matlab教程，包括初步、启动、创建矩阵、对象、画图、拟合、线性方程等。(matlab tutorials, including preliminary, start, create a matrix, object, drawing, fitting, linear equations and so on.)
- 2010-03-09 10:57:00下载
- 积分：1
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SVM
模式识别，线性分类器。经调试可用，希望可以帮到需要的人。(Pattern recognition, linear classifier. After debugging is available, the desire to help people in need.)
- 2013-05-26 12:05:02下载
- 积分：1
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MATLAB
这是汽车助力转向的的助力特性曲线三维图，是转向助力控制策略的map图(This is a three-dimensional map of the power assist curve of the car power steering, which is a map of the steering assist control strategy.)
- 2018-11-29 21:22:27下载
- 积分：1
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dct
M=512 原图像长度
N=64
K=8
I=zeros(M,M)
J=zeros(N,N)
BLOCK=zeros(K,K)
显示原图像
I=imread( f:ceshiyuanshitu.bmp )
figure
imshow(I)
xlabel( 原始图像 )
显示水印图像
J=imread( f:ceshilogistic_nuaa64.bmp )
figure
imshow(J)
xlabel( 水印图像 )
嵌入水印
tem=1
for p=1:N
for q=1:N
x=(p-1)*K+1
y=(q-1)*K+1
BLOCK=I(x:x+K-1,y:y+K-1)
BLOCK=dct2(BLOCK)
if J(p,q)==0
a=-1
else
a=1
end
BLOCK(2,1)=BLOCK(2,1)*(1+a*0.01)
BLOCK=idct2(BLOCK)
I(x:x+K-1,y:y+K-1)=BLOCK
end
end
显示嵌入水印后的图像
figure
imshow(I)
xlabel( 嵌入水印后的图像 )
imwrite(I, f:ceshiembedded.bmp )
- 2010-06-13 18:43:39下载
- 积分：1
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shuizhunwangpingcha
测绘专业的 水准网平差算例 用MATLAB语言实现的(Mapping the standard of professional network adjustment example of using MATLAB language)
- 2010-07-05 11:39:51下载
- 积分：1
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HoneycombPattern_new
L为正六边形边长，默认10
H为1*2的向量，H(1)和H(2)分别代表待填充矩形的x和y方向的边长,默认[100 100]
若H输入为1*1尺寸，则默认为边长为H的正方形
返回值为所有六边形的顶点横纵坐标
调用举例：
HoneycombPattern_new
HoneycombPattern_new(5)
HoneycombPattern_new(1,[50 40])
作者：Neptune_zx(@MATLAB Forum)
Time：2010/11/06">
- 2011-04-20 08:31:14下载
- 积分：1
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MATLAB
卷积码编码译码MATLAB仿真程序，比较详细的源代码(Convolutional coding and decoding MATLAB simulation program)
- 2011-05-21 16:49:03下载
- 积分：1
